INTRODUCTION. x i 



OLD WORLD. NEW WORLD. 



C. mesomelas. C. magellanicus. 



C. adustus. C. cancrivorus. 



C. vulpes *. C. microtis. 



C. lagopus*. C. azarae. 



C. cor sac. C. parvidens. 



C. ferrilatus. C. urostictus. 



C. leucopus. C. virginianus. 



C. bengalensis. C. vulpes *. 



C. canus. C. velox. 



C. procyonoides. $. lagopus*. 



C. chama. 



C. pallidus. 



C. famelicus. 



C. zerda. 



C. dingo. 



Cyon javanicus. 



Cy. alpinus. Icticyon venaticus. 



Lycao.n pictus. 



Otocyon megalotis. 



PAL^EARCTIC FORMS. 



Common to Europe, Asia, and Africa. 

 C. vulpes. 



Common to Europe and Palcearctic Asia. 

 C. lupus, C. aureus, C. lagopus, C. corsac. 



Peculiar to Asia. 



C. ferrilatus, C. leucopus, C. bengalensis, C. canus. 

 C. procyonoides, Cy. alpinus. 



Common to Palaarctic Africa and Europe. 

 C. vulpes. 



Common to Palcearctic Africa and Asia. 

 C. vulpes, C. famelicus. 



Peculiar to Africa. 

 C. anthus, C. zerda. 



